NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Jeffrey Barton Alpern, DO

Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician in Glendale, AZ · enumerated 2005 · practices at Desert Cardiovascular Surgeons LLC.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1174524789

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Jeffrey Barton Alpern
Credential DO
Sex Male
Practice address 21579 N 56th Ave, Suite 117, Glendale, AZ, 85308
Fax (623) 428-0069
Enumeration date Aug 4, 2005
Last updated in NPPES Dec 4, 2014

Taxonomy & licenses

208G00000X Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician Allopathic & Osteopathic Physicians · License 3749 (AZ) Primary
DO · Doctor of Osteopathic Medicine: A fully licensed physician trained in osteopathic medical schools, with the same practice rights as an MD. About the DO credential

Other identifiers

Identifier Type State Issuer
0010425420010 Medicaid PA -
P00244441 Other AZ RAILROAD MEDICARE
825961 Medicaid AZ -

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

Where does Jeffrey Alpern practice?
The practice location on file with NPPES is in Glendale, AZ. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Jeffrey Alpern?
The National Provider Identifier (NPI) for Jeffrey Alpern is 1174524789, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2014-12-04.